function postContent()
{
$this->gatekeeper();
$user = Idno::site()->session()->currentUser();
$url = $this->getInput('url');
if ($micropub_endpoint = IndieAuthClient::discoverMicropubEndpoint($url)) {
$auth_endpoint = IndieAuthClient::discoverAuthorizationEndpoint($url);
$client_id = Idno::site()->config()->getDisplayURL();
$redirect_uri = Idno::site()->config()->getDisplayURL() . 'account/indiesyndicate/cb';
$auth_url = IndieAuthClient::buildAuthorizationURL($auth_endpoint, $url, $redirect_uri, $client_id, 'TODO123', 'post');
$this->forward($auth_url);
} else {
$mention_client = new MentionClient();
if ($webmention_endpoint = $mention_client->discoverWebmentionEndpoint($url)) {
$name = $this->parseTitle($url);
$user->indiesyndicate[$url] = ['name' => $name ? $name : $url, 'method' => 'webmention'];
$user->save();
Idno::site()->session()->addMessage('Added webmention target ' . $me);
} else {
Idno::site()->session()->addMessage('Endpoint does not appear to support Micropub or Webmention: ' . $me);
}
$this->forward(Idno::site()->config()->getDisplayURL() . 'account/indiesyndicate');
}
}
private function doWebmention($syndacct, $object)
{
$details = $this->getAccountDetails($syndacct);
if (!$details || !isset($details['method']) || $details['method'] !== 'webmention') {
return false;
}
// temporarily set the syndication link to the syndication url
$object->setPosseLink('indiesyndicate', $syndacct);
$object->save();
// send a webmention!
$client = new MentionClient();
$resp = $client->sendWebmention($object->getSyndicationURL(), $syndacct);
// bit of a hack to remove the temporary url
array_pop($object->posse['indiesyndicate']);
// support for 2xx Created and 3xx Redirect
if ($resp['code'] >= 200 && $resp['code'] < 400) {
$msg = "Successfully webmention {$syndacct}.";
if (isset($resp['headers']['Location'])) {
$syndurl = $resp['headers']['Location'];
$object->setPosseLink('indiesyndicate', $syndurl, $details['name'], $syndurl, $syndacct, ['icon' => $details['icon']]);
$msg .= " Returned URL {$syndurl}.";
}
Idno::site()->session()->addMessage($msg);
Idno::site()->logging()->info($msg);
} else {
$msg = "Sending webmention to {$syndacct} failed.";
Idno::site()->session()->addErrorMessage($msg);
Idno::site()->logging()->error($msg, ['response' => $resp]);
}
$object->save();
return true;
}
